Energy
Potential Energy equation is PE= mgh. The G represents what number?
What is 9.8 m/s
The top part of a mechanical wave is called
What is the crest?
a horizontal line on a distance - time graph represents what
What is an object at rest?
the three types of heat transfers
What is conduction, convection, and radiation?
Mr. Kim's favorite college football team
What is Georgia Bulldogs?
Law of Conservation of Energy states.
What is Energy cannot be created nor destroyed.
This happens to wavelength as frequency increases
What is decreases
An object with a mass of 75 kg has how much weight. hint (W= m*g)
substances that receive thermal energy very well
what is conductors?
Mr. A's college alma mater (where he went to school).
What is University of Miami?
The top of a roller coaster has this much percentage of Kinetic Energy
What is 0%?
Mechanical waves need this to travel
What is a medium?
Newtons Third Law of Motion says
What is for every action , there is an equal and opposite reaction
when two waves combine and create one BIGGER wave
what is constructive interference?
this material is what sound travels fastest through
What is solids?
Which material would have the highest specific heat; lead, dry air, or liquid water?
What is liquid water?
an ambulance getting louder as it approaches you/something is called?
What is the Doppler Effect?
the six types of simple machines
what is lever, wheel & axle, pulley, wedge, screw, and inclined plane?
if you push 50 N to the right and 55 N to the left the net force is (hint: balanced or unbalanced)
What is unbalanced?
the potential energy of a 3 kg basketball dropping from a height of 3 meters. *hint pe=mgh*
what is 88.2 J?
A boulder weighing 176 Kg is rolling down a hill at 45 m/s. What is the Kinetic Energy of this boulder?
What is 178,200 J
what is reflection, refraction, diffraction and interference?
As the surface area of something increases, this happens to the air resistance
what is increases?
the mechanical advantage of a pulley with a resistance force of 100N (given force is 20N). *hint divide*
What is 5?
Newtons First Law is also called this
What is Law of Inertia?